How do I add multiple NICs to a VM instance?

Issue/Introduction

This article describes how to add multiple NICs to a VM instance. It applies to the initial diagnosis and resolution of similar issues in ZStack Cloud.

Environment

• Product: ZCF
• Component: Cloud
• Version: 3.x-5.5.30

Symptoms

When creating a VM instance, you might attach multiple networks to it. In this case, the VM instance console displays multiple NICs but no IP addresses.

Possible causes